Vape mouthpieces could be swarming with fungi that harm airways New Scientist Vaping is Dangerous Vaping Illnesses New York Center for Living What Is In The Vapour Produced By E Cigarettes? V2 Cigs UK How much nicotine is in a cigarette compared to a vape? Vaping The Guardian Why Does Vaping Make Me Cough? Orange County CBD Teens who vape are more likely to become teens who smoke — and smoke more often Los Angeles Times